On Mon, Aug 15, 2011 at 4:18 PM, Jaikumar Ganesh wrote: > Folks, > This is with regard to the issue: > > http://www.spinics.net/lists/linux-input/msg15334.html > > As mentioned in that thread we were ignoring the EIO return value earlier. > > http://git.kernel.org/?p=linux/kernel/git/torvalds/linux.git;a=commit;h=c3a4924565e2eecf2539871abd123d35be6d76d5 > > reverted the commit back, because > > http://git.kernel.org/?p=linux/kernel/git/torvalds/linux.git;a=commit;h=7f4f0572df6c8eaa6a587bc212b0806ff37380dd > fixed the issue with the Bluetooth stack with 1.1 Bluetooth devices. > > However, I am seeing the same problem with an Apple Trackpad which is > 2.0 Bluetooth device. It worked fine before because we were ignoring > the EIO. > > The Error code is the same as mentioned in the thread above: Invalid > Report ID while calling the Set Feature Report call. > > So to the driver authors: > > In magicmouse_probe function, the report id is set to d7. __u8 > feature[] = { 0xd7, 0x01 }; > > Is it guaranteed that all Apple devices will have 0xd7 as the report > Id. Why are we not reading the report ID from the report descriptor > since its an optional feature ? The report descriptor does not include that feature report. There are a number of commands for Apple's Magic Mouse and Magic Trackpad that are not listed in the standard HID descriptor. Michael Poole -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
